Grammar Rules & Usage Guide | Merriam-Webster

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31 Useful Rhetorical Devices

Beyond 'simile' and 'metaphor'

'Affect' vs. 'Effect'

How to pick the right one

The Difference Between 'i.e.' and 'e.g.'

For example, the different ways to use them

Why is '-ed' sometimes pronounced at the end of a word?

A learned explanation that is not wicked hard

What’s the difference between ‘cemetery’ and ‘graveyard’?

Graveyards are sometimes smaller, but not always.

Democracy or Republic: What's the difference?

And which is the United States?

How to Use Em Dashes (—), En Dashes (–) , and Hyphens (-)

Be dashing—and do it well

'Lose' or 'loose'?

Keep this somewhere you won't forget it

Usage Notes

Can you end a sentence with a preposition?

Yes, a preposition is something you can end with.

Plural and Possessive Names: A Guide

A guide to plural and possessive names

Is 'data' singular or plural?

Information is power

Singular Nonbinary ‘They’: Is it ‘they are’ or ‘they is’?

Notes on a conjugation

Is singular 'they' a better choice?

The awkward case of 'his or her'

Punctuation

Why do we use apostrophes to show possession?

The shifting role of the apostrophe

A Guide to Using Colons

We'll get to semicolons later.

To Use or Not Use the "?" in Requests

"Would you read this, please."

All About Ellipses ...

How to use them … and talk about them

The History of 'Ampersand'

How the '&' got its name